<?phprequire_once('config.php');if (isset($_GET['prefetchID']) && isset($_GET['site'])){	if (!empty($_GET['prefetchID']) && !empty($_GET['site']))	{		$id = $_GET['prefetchID'];		$site = $_GET['site'];		$prefetchRoot = $Config->SiteRoot . '/prefetch/';		$file = $prefetchRoot . $id;				if (file_exists($file))		{			require($file);			exit;		}	}}Show404();function Show404(){	ob_clean();	header("HTTP/1.0 404 Not Found");	print('404 - Page Not Found');	exit;}?>